20283838182 has 16 divisors (see below), whose sum is σ = 45075196080. Its totient is φ = 6761279376.

The previous prime is 20283838073. The next prime is 20283838229. The reversal of 20283838182 is 28183838202.

It is a super-2 number, since 2×20283838182² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187813263 + ... + 187813370.

It is an arithmetic number, because the mean of its divisors is an integer number (2817199755).

Almost surely, 2^20283838182 is an apocalyptic number.

20283838182 is an abundant number, since it is smaller than the sum of its proper divisors (24791357898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20283838182 is a wasteful number, since it uses less digits than its factorization.

20283838182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375626644 (or 375626638 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 20283838182 in words is "twenty billion, two hundred eighty-three million, eight hundred thirty-eight thousand, one hundred eighty-two".